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Senior Java Engineer - Azure - Finance Domain - London

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Senior Java Engineer (Azure) - Finance - London

Daily rate: €500 - €700 (inside IR35)

Duration: 12 months

Hybrid: 8 days per month

Start: ASAP

A banking client of mine is looking for a Senior Java Engineer with Azure and Kafka experience to join the team on a freelance basis. We are specifically looking for an individual with strong Core Java expertise, as this role primarily involves server-side development. Must be based in the UK and happy to be on site 8 days per month which is mandatory.

Responsibilities & Duties

  • Working as part of an Agile development team to deliver the migration of the legacy application to new event-based and service-oriented architecture solution, working in collaboration with the Solution Architect, Technical Lead, Application architects and other stakeholders.
  • Lead delivery of a coherent end-to-end IT solution that meets both functional and non-functional requirements.
  • Ensuring that the IT solution complies with the Enterprise engineering and architecture standards.
  • Ensuring end-to-end consistency of solution delivery across platforms and teams by, for instance, organising walkthroughs of the solution with delivery teams.
  • Ensuring that the solution meets guidelines and standards for design and development.
  • Undertaking hands-on development and coaching staff in the new technologies used; The successful candidate will be expected to support the development of more junior colleagues

Technical Skills:

  • Strong systems development experience at all stages of systems development covering design, development, testing, live implementation and post implementation support.
  • Strong hands-on Object-Oriented Design skills
  • Strong core Java programming skills
  • Experience of developing services/micro-services in Java
  • Experience of developing containerised services using Docker and Kubernetes
  • Hands-on SpringBoot skills
  • Experience of developing and deploying on Unix or Linux
  • Hands-on experience of using the Kafka ecosystem
  • Experience of profiling and performance tuning
  • Experience of Behaviour-Driven and Test-Driven development principles and skills
  • Experience of Public Cloud development

Desirable Skills:

  • Working in an Agile development team
  • Designing and implementing platform independent, database independent event driven applications
  • Database design skills in technologies such as Oracle
  • Splunk
  • DevOps principles, processes and tooling
  • IBM MQ
  • Messaging Standards, for example ISO 15022, ISO 20022 and JSON
  • Working in Financial Market Infrastructure and/or Regulated environments

*Rates depend on experience and client requirements

Senior Java Engineer - Azure - Finance Domain - London

Xpand Group
London, UK
Contract

Published on 13/02/2026

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